2 # Copyright (C) 2006-2013 OpenWrt.org
3 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
4 # Copyright (C) 2010 Vertical Communications
25 eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
33 eval "val=\" \${$var} \""
34 [ "${val%% $str *}" != "$val" ]
42 eval "val=\" \${$var} \""
43 val1="${val%% $remove *}"
44 [ "$val1" = "$val" ] && return
45 val2="${val##* $remove }"
46 [ "$val2" = "$val" ] && return
47 val="${val1## } ${val2%% }"
49 eval "export ${NO_EXPORT:+-n} -- \"$var=\$val\""
53 [ -n "$IPKG_INSTROOT" ] && return 0
58 config_cb() { return 0; }
59 option_cb() { return 0; }
60 list_cb() { return 0; }
72 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
73 name="${name:-cfg$CONFIG_NUM_SECTIONS}"
74 append CONFIG_SECTIONS "$name"
75 [ -n "$NO_CALLBACK" ] || config_cb "$cfgtype" "$name"
76 export ${NO_EXPORT:+-n} CONFIG_SECTION="$name"
77 export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
81 local varname="$1"; shift
84 export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
85 [ -n "$NO_CALLBACK" ] || option_cb "$varname" "$*"
89 local varname="$1"; shift
93 config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
94 [ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_${varname}"
96 config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
97 config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
98 append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
99 list_cb "$varname" "$*"
108 [ -n "$OLD" -a -n "$NEW" ] || return
109 for oldvar in `set | grep ^CONFIG_${OLD}_ | \
110 sed -e 's/\(.*\)=.*$/\1/'` ; do
111 newvar="CONFIG_${NEW}_${oldvar##CONFIG_${OLD}_}"
112 eval "export ${NO_EXPORT:+-n} \"$newvar=\${$oldvar}\""
115 export ${NO_EXPORT:+-n} CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , $NEW ,")"
117 [ "$CONFIG_SECTION" = "$OLD" ] && export ${NO_EXPORT:+-n} CONFIG_SECTION="$NEW"
121 config_set "$1" "$2" ""
128 list_remove CONFIG_SECTIONS "$SECTION"
129 export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
131 for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \
132 sed -e 's/\(.*\)=.*$/\1/'` ; do
137 # config_get <variable> <section> <option> [<default>]
138 # config_get <section> <option>
141 "") eval echo "\${CONFIG_${1}_${2}:-\${4}}";;
142 *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
146 # config_get_bool <variable> <section> <option> [<default>]
149 config_get _tmp "$2" "$3" "$4"
151 1|on|true|enabled) _tmp=1;;
152 0|off|false|disabled) _tmp=0;;
155 export ${NO_EXPORT:+-n} "$1=$_tmp"
162 local old_section="$CONFIG_SECTION"
164 CONFIG_SECTION="$section"
165 option "$option" "$value"
166 CONFIG_SECTION="$old_section"
170 local ___function="$1"
171 [ "$#" -ge 1 ] && shift
173 [ "$#" -ge 1 ] && shift
174 local section cfgtype
176 [ -z "$CONFIG_SECTIONS" ] && return 0
177 for section in ${CONFIG_SECTIONS}; do
178 config_get cfgtype "$section" TYPE
179 [ -n "$___type" -a "x$cfgtype" != "x$___type" ] && continue
180 eval "$___function \"\$section\" \"\$@\""
184 config_list_foreach() {
185 [ "$#" -ge 3 ] || return 0
186 local section="$1"; shift
187 local option="$1"; shift
188 local function="$1"; shift
193 config_get len "${section}" "${option}_LENGTH"
194 [ -z "$len" ] && return 0
195 while [ $c -le "$len" ]; do
196 config_get val "${section}" "${option}_ITEM$c"
197 eval "$function \"\$val\" \"\$@\""
203 [ -d /etc/modules.d ] && {
205 sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
212 for file in $(ls $1/*.sh 2>/dev/null); do
218 local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
219 local INDEX="${PART##mtd}"
225 local INDEX=$(find_mtd_index "$1")
226 local PREFIX=/dev/mtdblock
228 [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
229 echo "${INDEX:+$PREFIX$INDEX}"
233 local INDEX=$(find_mtd_index "$1")
234 local PREFIX=/dev/mtd
236 [ -d /dev/mtd ] && PREFIX=/dev/mtd/
237 echo "${INDEX:+$PREFIX$INDEX}"
247 part=$(find_mtd_part "$mtdname")
248 if [ -z "$part" ]; then
249 echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
253 mac_dirty=$(strings "$part" | sed -n 's/^'"$key"'=//p')
256 [ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
267 part=$(find_mtd_part "$mtdname")
268 if [ -z "$part" ]; then
269 echo "mtd_get_blob: partition $mtdname not found!" >&2
273 dd if=$part of=$firmware bs=1 skip=$offset count=$count 2>/dev/null || {
274 echo "mtd_get_blob: failed to extract $firmware from $part" >&2
279 mtd_get_mac_binary() {
284 part=$(find_mtd_part "$mtdname")
285 if [ -z "$part" ]; then
286 echo "mtd_get_mac_binary: partition $mtdname not found!" >&2
290 dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
293 mtd_get_part_size() {
295 local first dev size erasesize name
296 while read dev size erasesize name; do
297 name=${name#'"'}; name=${name%'"'}
298 if [ "$name" = "$part_name" ]; then
308 local oui=${mac%:*:*:*}
309 local nic=${mac#*:*:*:}
311 nic=$(printf "%06x" $((0x${nic//:/} + $val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
319 printf "%02x:%s" $((0x${mac%%:*} | 0x02)) ${mac#*:}
326 echo -ne \\x${mac//:/\\x}
329 macaddr_canonicalize()
334 [ ${#mac} -gt 17 ] && return
335 [ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
337 for octet in ${mac//[\.:-]/ }; do
345 octet="${octet:0:2} ${octet:2:2}"
348 octet="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
354 canon=${canon}${canon:+ }${octet}
357 [ ${#canon} -ne 17 ] && return
359 printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${canon// / 0x} 2>/dev/null
363 local part="$(find_mtd_part "$1")"
365 echo Partition not found.
368 echo -e "\xde\xad\xc0\xde" | mtd -qq write - "$1"
375 [ -f "${IPKG_INSTROOT}/etc/group" ] || return 1
376 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/group
377 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
379 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
384 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group
391 local desc="${4:-$1}"
392 local home="${5:-/var/run/$1}"
393 local shell="${6:-/bin/false}"
395 [ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1
396 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
397 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
398 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc/shadow
400 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
405 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/passwd
408 [ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh